Across TCGA pan-cancer cohorts, FOLR3 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated FOLR3 data layer compared with 26 for mass-spec protein and 8 for mutation status.
The strongest signal is observed in glioblastoma multiforme (GBM), where higher FOLR3 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated FOLR3 expression acts as an unfavorable survival marker, although some lineages such as GBM and PDAC show a favorable association.
GBM, HNSC, and PDAC are the cancer types where FOLR3 mass-spec protein most reproducibly stratifies survival.